I understand your concern, but we don't abandon our software. All of our apps are supported until they are removed from sale or discontinued, as Ambiance recently was. There is no software in the world that promises updates into perpetuity, and after 9 years, it was time to pull the plug on Ambiance. We have discussed Ambiance and iOS 11 at length here and on our website, making an announcement the first day our developer agreement with Apple let us (iOS 11 release date)